About: The year is 2178, the Terran Alliance has invented a new technology -- Hyperdrive. But the secret has leaked to the other civilizations starting a race for all the inhabitable worlds in the galaxy! As leader of United Earth, you must research new technologies, build an economy, create a powerful military force, all the while carefully balancing your political, diplomatic and trade skills.
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About: The year is 2178, the Terran Alliance has invented a new technology -- Hyperdrive. But the secret has leaked to the other civilizations starting a race for all the inhabitable worlds in the galaxy! As leader of United Earth, you must research new technologies, build an economy, create a powerful military force, all the while carefully balancing your political, diplomatic and trade skills.

Galactic Civilizations I: Ultimate Edition combines the award-winning Galactic Civilizations with the Altarian Prophecy expansion pack to create a stellar adventure. Experience one of the best Sci-Fi 4x turn-based strategy games ever created!

Includes both the original Galactic Civilizations and the Altarian Prophecy expansion pack.

Multiple ways to win: whether you focus on military strength, economic might, cultural dominance, or political power.

Map, Scenario, and Campaign editors allow you to design your own galaxies!

Playing as the leader of humanity, you have a rich and deep heritage to lead the human race and become one of the principal species of the universe.